Skip to content

Commit

Permalink
Merge branch 'master' into PsmFrmTsv
Browse files Browse the repository at this point in the history
  • Loading branch information
trishorts authored Nov 27, 2023
2 parents 3f1ee5e + 353ae25 commit 015ec82
Show file tree
Hide file tree
Showing 16 changed files with 1,252 additions and 3 deletions.
208 changes: 208 additions & 0 deletions mzLib/Readers/ExternalResults/IndividualResultRecords/ToppicPrsm.cs
Original file line number Diff line number Diff line change
@@ -0,0 +1,208 @@
using System.Globalization;
using System.Text;
using System.Text.RegularExpressions;
using CsvHelper.Configuration;
using CsvHelper.Configuration.Attributes;
using MassSpectrometry;
using static System.Net.Mime.MediaTypeNames;

namespace Readers;

/// <summary>
/// Class Representing a TopPIC prsm or proteoform
/// For supported versions and software this file type can come from see
/// Readers.ExternalResources.SupportedVersions.txt
/// </summary>
/// <remarks>
/// Things that could be done to improve compatibility:
/// Convert Variable Modifications to a list of Modification objects
/// Convert NTerminalForm to a Modification object
/// </remarks>
public class ToppicPrsm
{
[Ignore]
public static CsvConfiguration CsvConfiguration => new CsvConfiguration(CultureInfo.InvariantCulture)
{
Encoding = Encoding.UTF8,
HasHeaderRecord = true,
Delimiter = "\t",
};

public ToppicPrsm()
{
AlternativeIdentifications = new List<AlternativeToppicId>();
}

private string? _fileNameWithoutExtension;
[Ignore]
public string FileNameWithoutExtension => _fileNameWithoutExtension ??= Path.GetFileNameWithoutExtension(FilePath);

[Name("Data file name")]
public string FilePath { get; set; }

[Name("Prsm ID")]
public int PrsmID { get; set; }

[Name("Spectrum ID")]
public int SpectrumId { get; set; }

[Name("Fragmentation")]
public DissociationType DissociationType { get; set; }

[Name("Scan(s)")]
public int OneBasedScanNumber { get; set; }

[Name("Retention time")]
public double RetentionTime { get; set; }

[Name("#peaks")]
public int PeakCount { get; set; }

[Name("Charge")]
public int PrecursorCharge { get; set; }

[Name("Precursor mass")]
public double PrecursorMass { get; set; }

[Name("Adjusted precursor mass")]
public double AdjustedPrecursorMass { get; set; }

[Name("Proteoform ID")]
public double ProteoformId { get; set; }

[Name("Feature intensity")]
[Format("#.00#E+00")]
public double FeatureIntensity { get; set; }

[Name("Feature score")]
public double FeatureScore { get; set; }

[Name("Feature apex time")]
public double FeatureApexTime { get; set; }

[Name("#Protein hits")]
public int ProteinHitsCount { get; set; }

[Name("Protein accession")]
public string ProteinAccession { get; set; }

[Name("Protein description")]
public string ProteinDescription { get; set; }

[Name("First residue")]
public int FirstResidue { get; set; }

[Name("Last residue")]
public int LastResidue { get; set; }

[Name("Special amino acids")]
public string? SpecialAminoAcids { get; set; }

[Ignore]
private string? _baseSequence;

[Optional]
[Name("Database protein sequence")]
public string BaseSequence
{
get => _baseSequence ??= GetBaseSequenceFromFullSequence();
set => _baseSequence = value;
}

[Name("Proteoform")]
public string FullSequence { get; set; }

[Name("Proteoform mass")]
public double FullSequenceMass { get; set; }

[Name("Protein N-terminal form")]
public string ProteinNTerminalForm { get; set; }

[Optional]
[Name("Fixed PTMs")]
public string? FixedPTMs { get; set; }

[Name("#unexpected modifications")]
public int UnexpectedModificationsCount { get; set; }

/// <summary>
/// The mass shift of the mod and its semi-localization
/// -47:[10-14] means a mass shift of -47 Da, and the semi-localization is between the 10th and 14th amino acids
/// </summary>
[Optional]
[Name("unexpected modifications")]
public string UnexpectedModifications { get; set; }

[Name("#variable PTMs")]
public int VariableModificationsCount { get; set; }

[Optional]
[Name("variable PTMs")]
public string VariableModifications { get; set; }

[Name("MIScore")]
[TypeConverter(typeof(DashToNullOrDoubleConverter))]
public double? MIScore { get; set; }

[Name("#matched peaks")]
public int MatchedPeaksCount { get; set; }

[Name("#matched fragment ions")]
public int MatchedFragmentIonsCount { get; set; }

[Name("E-value")]
[Format("0.00E+00")]
public double EValue { get; set; }

[Name("Spectrum-level Q-value")]
[TypeConverter(typeof(DashToNullOrDoubleConverter))]
public double? QValueSpectrumLevel { get; set; }

[Name("Proteoform-level Q-value")]
[TypeConverter(typeof(DashToNullOrDoubleConverter))]
public double? QValueProteoformLevel { get; set; }

[Ignore]
public List<AlternativeToppicId> AlternativeIdentifications { get; set; }

public string GetBaseSequenceFromFullSequence()
{
// Remove text within square brackets
var text = Regex.Replace(FullSequence, @"\[[^\]]*\]", "");

// Remove parentheses
text = Regex.Replace(text, @"[()]", "");

// Remove periods
text = Regex.Replace(text, @"(^[^.]+)|(\.[^.]+$)", "")
.Replace(".","");
return text;
}
}

/// <summary>
/// Class representing an alternative Identification from the tsv file.
/// </summary>
public class AlternativeToppicId
{
public int PrsmId { get; set; }
public string Accession { get; set; }
public string ProteinDescription { get; set; }
public int FirstResidue { get; set; }
public int LastResidue { get; set; }

public AlternativeToppicId(int prsmId, string accession, string proteinDescription, int firstResidue,
int lastResidue)
{
PrsmId = prsmId;
Accession = accession;
ProteinDescription = proteinDescription;
FirstResidue = firstResidue;
LastResidue = lastResidue;
}

public override string ToString()
{
return $"{PrsmId}\t\t\t\t\t\t\t\t\t\t\t\t\t\t{Accession}\t{ProteinDescription}\t{FirstResidue}\t{LastResidue}\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
}
}
Loading

0 comments on commit 015ec82

Please sign in to comment.